Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824254 | Multi-nozzle ink jet head and manufacturing method thereof | Shuji Koike, Yoshiaki Sakamoto | 2004-11-30 |
| 6796638 | Multi-nozzle ink jet head | Shuji Koike, Yoshiaki Sakamoto | 2004-09-28 |
| 6786585 | Inkjet head | Shuji Koike, Yoshiaki Sakamoto | 2004-09-07 |
| 6769177 | Method of producing ink-jet recording head | Shuji Koike, Yoshiaki Sakamoto, Seigen Otani, Toshihiko Osada, Kazuaki Kurihara | 2004-08-03 |
| 6719410 | Ink jet head and manufacturing method thereof | Shuji Koike, Yoshiaki Sakamoto | 2004-04-13 |
| 6715861 | Ink jet head and printing apparatus | Yoshiaki Sakamoto, Shuji Koike | 2004-04-06 |
| 6682180 | Ink jet head and printing apparatus | Yoshiaki Sakamoto, Shuji Koike, Toshihiko Osada, Seigen Otani | 2004-01-27 |
| 6672713 | Ink-jet recording head and method of producing the same | Shuji Koike, Yoshiaki Sakamoto, Seigen Otani, Toshihiko Osada | 2004-01-06 |
| 6637870 | Ink jet head, method of manufacturing ink jet head, and printer | Yoshiaki Sakamoto, Shuji Koike | 2003-10-28 |
| 6623110 | Ink jet recording head and production methods therefor and printer apparatus therewith | Shuji Koike, Yoshiaki Sakamoto | 2003-09-23 |
| 6350019 | Ink jet head and ink jet printer | Koichi Oikawa, Shuji Koike, Yoshiaki Sakamoto | 2002-02-26 |
| 6223405 | Method of manufacturing ink jet head | Koichi Oikawa, Jun Kodama, Akira Iwaishi, Masayuki Kato, Yuji Yoshida +4 more | 2001-05-01 |